Exemple #1
0
static int setupCubeMarker(const char *patt_name, ARMultiMarkerInfoT **multiConfig_p, ARHandle *arhandle, ARPattHandle **pattHandle_p)
{	
    if ((*pattHandle_p = arPattCreateHandle()) == NULL) {
        ARLOGe("setupCubeMarker(): Error: arPattCreateHandle.\n");
        return (FALSE);
    }
    
	if (((*multiConfig_p) = arMultiReadConfigFile(patt_name, *pattHandle_p)) == NULL) {
		ARLOGe("setupCubeMarker(): Error reading multimarker config file '%s'.\n", patt_name);
		arPattDeleteHandle(*pattHandle_p);
		return (FALSE);
	}
	if( (*multiConfig_p)->patt_type == AR_MULTI_PATTERN_DETECTION_MODE_TEMPLATE ) {
        arSetPatternDetectionMode( arhandle, AR_TEMPLATE_MATCHING_COLOR );
    } else if( (*multiConfig_p)->patt_type == AR_MULTI_PATTERN_DETECTION_MODE_MATRIX ) {
        arSetPatternDetectionMode( arhandle, AR_MATRIX_CODE_DETECTION );
    } else { // AR_MULTI_PATTERN_DETECTION_MODE_TEMPLATE_AND_MATRIX
        arSetPatternDetectionMode( arhandle, AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX );
    }	
    
    arPattAttach(arhandle, *pattHandle_p);
	
	return (TRUE);
}
Exemple #2
0
int main(int argc, char** argv)
{
	char    glutGamemode[32] = "";
    char   *vconf = NULL;
    char    cparaDefault[] = "../share/artoolkit-examples/Data/camera_para.dat";
    char   *cpara = NULL;
    int     i;
    int     gotTwoPartOption;
    const char markerConfigDataFilename[] = "../share/artoolkit-examples/Data/markers.dat";
	const char objectDataFilename[] = "../share/artoolkit-examples/Data/objects.dat";
    //
	// Process command-line options.
	//
    
	glutInit(&argc, argv);
    
    i = 1; // argv[0] is name of app, so start at 1.
    while (i < argc) {
        gotTwoPartOption = FALSE;
        // Look for two-part options first.
        if ((i + 1) < argc) {
            if (strcmp(argv[i], "--vconf") == 0) {
                i++;
                vconf = argv[i];
                gotTwoPartOption = TRUE;
            } else if (strcmp(argv[i], "--cpara") == 0) {
                i++;
                cpara = argv[i];
                gotTwoPartOption = TRUE;
            } else if (strcmp(argv[i],"--width") == 0) {
                i++;
                // Get width from second field.
                if (sscanf(argv[i], "%d", &prefWidth) != 1) {
                    ARLOGe("Error: --width option must be followed by desired width.\n");
                }
                gotTwoPartOption = TRUE;
            } else if (strcmp(argv[i],"--height") == 0) {
                i++;
                // Get height from second field.
                if (sscanf(argv[i], "%d", &prefHeight) != 1) {
                    ARLOGe("Error: --height option must be followed by desired height.\n");
                }
                gotTwoPartOption = TRUE;
            } else if (strcmp(argv[i],"--refresh") == 0) {
                i++;
                // Get refresh rate from second field.
                if (sscanf(argv[i], "%d", &prefRefresh) != 1) {
                    ARLOGe("Error: --refresh option must be followed by desired refresh rate.\n");
                }
                gotTwoPartOption = TRUE;
            }
        }
        if (!gotTwoPartOption) {
            // Look for single-part options.
            if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0) {
                usage(argv[0]);
            } else if (strncmp(argv[i], "-cpara=", 7) == 0) {
                cpara = &(argv[i][7]);
            } else if (strcmp(argv[i], "--version") == 0 || strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "-v") == 0) {
                ARLOG("%s version %s\n", argv[0], AR_HEADER_VERSION_STRING);
                exit(0);
            } else if (strcmp(argv[i],"--windowed") == 0) {
                prefWindowed = TRUE;
            } else if (strcmp(argv[i],"--fullscreen") == 0) {
                prefWindowed = FALSE;
            } else {
                ARLOGe("Error: invalid command line argument '%s'.\n", argv[i]);
                usage(argv[0]);
            }
        }
        i++;
    }
    

	//
	// Video setup.
	//
    
	if (!setupCamera((cpara ? cpara : cparaDefault), vconf, &gCparamLT)) {
		ARLOGe("main(): Unable to set up AR camera.\n");
		exit(-1);
	}

    //
    // AR init.
    //
    
    // Init AR.
    gARPattHandle = arPattCreateHandle();
	if (!gARPattHandle) {
		ARLOGe("Error creating pattern handle.\n");
		exit(-1);
	}
    
    gARHandle = arCreateHandle(gCparamLT);
    if (!gARHandle) {
        ARLOGe("Error creating AR handle.\n");
		exit(-1);
    }
    arPattAttach(gARHandle, gARPattHandle);
    
    if (arSetPixelFormat(gARHandle, arVideoGetPixelFormat()) < 0) {
        ARLOGe("Error setting pixel format.\n");
		exit(-1);
    }
    
    gAR3DHandle = ar3DCreateHandle(&gCparamLT->param);
    if (!gAR3DHandle) {
        ARLOGe("Error creating 3D handle.\n");
		exit(-1);
    }
            
    //
    // Markers setup.
    //
    
    // Load marker(s).
    newMarkers(markerConfigDataFilename, gARPattHandle, &markersSquare, &markersSquareCount, &gARPattDetectionMode);
    ARLOGi("Marker count = %d\n", markersSquareCount);
    
    //
    // Other ARToolKit setup.
    //
    
    arSetMarkerExtractionMode(gARHandle, AR_USE_TRACKING_HISTORY_V2);
    //arSetMarkerExtractionMode(gARHandle, AR_NOUSE_TRACKING_HISTORY);
    //arSetLabelingThreshMode(gARHandle, AR_LABELING_THRESH_MODE_MANUAL); // Uncomment to force manual thresholding.
    
    // Set the pattern detection mode (template (pictorial) vs. matrix (barcode) based on
    // the marker types as defined in the marker config. file.
    arSetPatternDetectionMode(gARHandle, gARPattDetectionMode); // Default = AR_TEMPLATE_MATCHING_COLOR
    
    // Other application-wide marker options. Once set, these apply to all markers in use in the application.
    // If you are using standard ARToolKit picture (template) markers, leave commented to use the defaults.
    // If you are usign a different marker design (see http://www.artoolworks.com/support/app/marker.php )
    // then uncomment and edit as instructed by the marker design application.
    //arSetLabelingMode(gARHandle, AR_LABELING_BLACK_REGION); // Default = AR_LABELING_BLACK_REGION
    //arSetBorderSize(gARHandle, 0.25f); // Default = 0.25f
    //arSetMatrixCodeType(gARHandle, AR_MATRIX_CODE_3x3); // Default = AR_MATRIX_CODE_3x3
    
	//
	// Graphics setup.
	//

	// Set up GL context(s) for OpenGL to draw into.
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
    if (prefWindowed) {
        if (prefWidth > 0 && prefHeight > 0) glutInitWindowSize(prefWidth, prefHeight);
        else glutInitWindowSize(gCparamLT->param.xsize, gCparamLT->param.ysize);
        glutCreateWindow(argv[0]);
    } else {
        if (glutGameModeGet(GLUT_GAME_MODE_POSSIBLE)) {
            if (prefWidth && prefHeight) {
                if (prefDepth) {
                    if (prefRefresh) snprintf(glutGamemode, sizeof(glutGamemode), "%ix%i:%i@%i", prefWidth, prefHeight, prefDepth, prefRefresh);
                    else snprintf(glutGamemode, sizeof(glutGamemode), "%ix%i:%i", prefWidth, prefHeight, prefDepth);
                } else {
                    if (prefRefresh) snprintf(glutGamemode, sizeof(glutGamemode), "%ix%i@%i", prefWidth, prefHeight, prefRefresh);
                    else snprintf(glutGamemode, sizeof(glutGamemode), "%ix%i", prefWidth, prefHeight);
                }
            } else {
                prefWidth = glutGameModeGet(GLUT_GAME_MODE_WIDTH);
                prefHeight = glutGameModeGet(GLUT_GAME_MODE_HEIGHT);
                snprintf(glutGamemode, sizeof(glutGamemode), "%ix%i", prefWidth, prefHeight);
            }
            glutGameModeString(glutGamemode);
            glutEnterGameMode();
        } else {
            if (prefWidth > 0 && prefHeight > 0) glutInitWindowSize(prefWidth, prefHeight);
            glutCreateWindow(argv[0]);
            glutFullScreen();
        }
    }
    
    // Create the OpenGL projection from the calibrated camera parameters.
    arglCameraFrustumRH(&(gCparamLT->param), VIEW_DISTANCE_MIN, VIEW_DISTANCE_MAX, cameraLens);
    cameraPoseValid = FALSE;
    
	// Setup ARgsub_lite library for current OpenGL context.
	if ((gArglSettings = arglSetupForCurrentContext(&(gCparamLT->param), arVideoGetPixelFormat())) == NULL) {
		ARLOGe("main(): arglSetupForCurrentContext() returned error.\n");
		cleanup();
		exit(-1);
	}
    arglSetupDebugMode(gArglSettings, gARHandle);
    
    // Load objects (i.e. OSG models).
    VirtualEnvironmentInit(objectDataFilename);
    VirtualEnvironmentHandleARViewUpdatedCameraLens(cameraLens);
    
    //
    // Setup complete. Start tracking.
    //
    
    // Start the video.
    if (arVideoCapStart() != 0) {
    	ARLOGe("setupCamera(): Unable to begin camera data capture.\n");
		return (FALSE);
	}
	arUtilTimerReset();
	
	// Register GLUT event-handling callbacks.
	// NB: mainLoop() is registered by Visibility.
	glutDisplayFunc(Display);
	glutReshapeFunc(Reshape);
	glutVisibilityFunc(Visibility);
	glutKeyboardFunc(Keyboard);
	
	glutMainLoop();

	return (0);
}
Exemple #3
0
static void nativeVideoGetCparamCallback(const ARParam *cparam_p, void *userdata)
{
	// Load the camera parameters, resize for the window and init.
	ARParam cparam;
	if (cparam_p) cparam = *cparam_p;
	else {
	    LOGE("Unable to automatically determine camera parameters. Using default.\n");
        if (arParamLoad(cparaName, 1, &cparam) < 0) {
            LOGE("Error: Unable to load parameter file %s for camera.\n", cparaName);
            return;
        }
	}
	if (cparam.xsize != videoWidth || cparam.ysize != videoHeight) {
#ifdef DEBUG
		LOGI("*** Camera Parameter resized from %d, %d. ***\n", cparam.xsize, cparam.ysize);
#endif
		arParamChangeSize(&cparam, videoWidth, videoHeight, &cparam);
	}
#ifdef DEBUG
	LOGI("*** Camera Parameter ***\n");
	arParamDisp(&cparam);
#endif
	if ((gCparamLT = arParamLTCreate(&cparam, AR_PARAM_LT_DEFAULT_OFFSET)) == NULL) {
		LOGE("Error: arParamLTCreate.\n");
		return;
	}
	videoInited = true;

	//
	// AR init.
	//
    
    // Create the OpenGL projection from the calibrated camera parameters.
    arglCameraFrustumRHf(&gCparamLT->param, NEAR_PLANE, FAR_PLANE, cameraLens);
    cameraPoseValid = FALSE;

    // Init AR.
    arHandle = arCreateHandle(gCparamLT);
    if (arHandle == NULL) {
        LOGE("Error creating AR handle");
        return;
    }
    arPattAttach(arHandle, arPattHandle);

    if (arSetPixelFormat(arHandle, gPixFormat) < 0) {
        LOGE("Error setting pixel format");
        return;
    }

    ar3DHandle = ar3DCreateHandle(&gCparamLT->param);
    if (ar3DHandle == NULL) {
        LOGE("Error creating 3D handle");
        return;
    }
            
    // Other ARToolKit setup. 
    arSetMarkerExtractionMode(arHandle, AR_USE_TRACKING_HISTORY_V2);
    //arSetMarkerExtractionMode(arHandle, AR_NOUSE_TRACKING_HISTORY);
    //arSetLabelingThreshMode(arHandle, AR_LABELING_THRESH_MODE_MANUAL); // Uncomment to use  manual thresholding.

    // Set the pattern detection mode (template (pictorial) vs. matrix (barcode) based on
    // the marker types as defined in the marker config. file.
    arSetPatternDetectionMode(arHandle, arPattDetectionMode); // Default = AR_TEMPLATE_MATCHING_COLOR

    // Other application-wide marker options. Once set, these apply to all markers in use in the application.
    // If you are using standard ARToolKit picture (template) markers, leave commented to use the defaults.
    // If you are usign a different marker design (see http://www.artoolworks.com/support/app/marker.php )
    // then uncomment and edit as instructed by the marker design application.
    //arSetLabelingMode(arHandle, AR_LABELING_BLACK_REGION); // Default = AR_LABELING_BLACK_REGION
    //arSetBorderSize(arHandle, 0.25f); // Default = 0.25f
    //arSetMatrixCodeType(arHandle, AR_MATRIX_CODE_3x3); // Default = AR_MATRIX_CODE_3x3
}
Exemple #4
0
static int setupMarkers(const int patt_count, const char *patt_names[], ARMultiMarkerInfoT *multiConfigs[], ARHandle *arhandle, ARPattHandle **pattHandle_p)
{
    int i;

    if (!patt_count)
    {
        // Default behaviour is to default to matrix mode.
        *pattHandle_p = NULL;
        arSetPatternDetectionMode(arhandle, AR_MATRIX_CODE_DETECTION);   // If no markers specified, default to matrix mode.
    }
    else
    {
        // If marker configs have been specified, attempt to load them.

        int mode = -1, nextMode;

        // Need a pattern handle because the config file could specify matrix or template markers.
        if ((*pattHandle_p = arPattCreateHandle2(gPattSize, gPattCountMax)) == NULL)
        {
            ARLOGe("setupMarkers(): Error: arPattCreateHandle2.\n");
            return (FALSE);
        }

        for (i = 0; i < patt_count; i++)
        {
            if (!(multiConfigs[i] = arMultiReadConfigFile(patt_names[i], *pattHandle_p)))
            {
                ARLOGe("setupMarkers(): Error reading multimarker config file '%s'.\n", patt_names[i]);

                for (i--; i >= 0; i--)
                {
                    arMultiFreeConfig(multiConfigs[i]);
                }

                arPattDeleteHandle(*pattHandle_p);
                return (FALSE);
            }

            if (multiConfigs[i]->patt_type == AR_MULTI_PATTERN_DETECTION_MODE_TEMPLATE)
            {
                nextMode = AR_TEMPLATE_MATCHING_COLOR;
            }
            else if (multiConfigs[i]->patt_type == AR_MULTI_PATTERN_DETECTION_MODE_MATRIX)
            {
                nextMode = AR_MATRIX_CODE_DETECTION;
            }
            else     // AR_MULTI_PATTERN_DETECTION_MODE_TEMPLATE_AND_MATRIX or mixed.
            {
                nextMode = AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX;
            }

            if (mode == -1)
            {
                mode = nextMode;
            }
            else if (mode != nextMode)
            {
                mode = AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX;
            }
        }

        arSetPatternDetectionMode(arhandle, mode);

        arPattAttach(arhandle, *pattHandle_p);
    }

    return (TRUE);
}
Exemple #5
0
int main(int argc, char **argv)
{
    char                glutGamemode[32];
    char                *cpara                                 = NULL;
    char                cparaDefault[]                         = "Data/camera_para.dat";
    char                *vconf                                 = NULL;
    int                 patt_names_count                       = 0;
    char                *patt_names[CHECK_ID_MULTIMARKERS_MAX] = {NULL};
    ARdouble            pattRatio                              = (ARdouble)AR_PATT_RATIO;
    AR_MATRIX_CODE_TYPE matrixCodeType                         = AR_MATRIX_CODE_TYPE_DEFAULT;
    int                 labelingMode                           = AR_DEFAULT_LABELING_MODE;
    int                 patternDetectionMode                   = AR_DEFAULT_PATTERN_DETECTION_MODE;
    int                 i, gotTwoPartOption;
    float               tempF;
    int                 tempI;


    //
    // Library inits.
    //

    glutInit(&argc, argv);

    //
    // Startup options.
    //

    i = 1; // argv[0] is name of app, so start at 1.

    while (i < argc)
    {
        gotTwoPartOption = FALSE;
        // Look for two-part options first.
        if ((i + 1) < argc)
        {
            if (strcmp(argv[i], "--vconf") == 0)
            {
                i++;
                vconf            = argv[i];
                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--cpara") == 0)
            {
                i++;
                cpara            = argv[i];
                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--pattRatio") == 0)
            {
                i++;
                if (sscanf(argv[i], "%f", &tempF) == 1 && tempF > 0.0f && tempF < 1.0f)
                    pattRatio = (ARdouble)tempF;
                else
                    ARLOGe("Error: argument '%s' to --pattRatio invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--pattSize") == 0)
            {
                i++;
                if (sscanf(argv[i], "%d", &tempI) == 1 && tempI >= 16 && tempI <= AR_PATT_SIZE1_MAX)
                    gPattSize = tempI;
                else
                    ARLOGe("Error: argument '%s' to --pattSize invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--pattCountMax") == 0)
            {
                i++;
                if (sscanf(argv[i], "%d", &tempI) == 1 && tempI > 0)
                    gPattCountMax = tempI;
                else
                    ARLOGe("Error: argument '%s' to --pattSize invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--borderSize") == 0)
            {
                i++;
                if (sscanf(argv[i], "%f", &tempF) == 1 && tempF > 0.0f && tempF < 0.5f)
                    pattRatio = (ARdouble)(1.0f - 2.0f * tempF);
                else
                    ARLOGe("Error: argument '%s' to --borderSize invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--matrixCodeType") == 0)
            {
                i++;
                if (strcmp(argv[i], "AR_MATRIX_CODE_3x3") == 0)
                    matrixCodeType = AR_MATRIX_CODE_3x3;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_3x3_HAMMING63") == 0)
                    matrixCodeType = AR_MATRIX_CODE_3x3_HAMMING63;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_3x3_PARITY65") == 0)
                    matrixCodeType = AR_MATRIX_CODE_3x3_PARITY65;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4") == 0)
                    matrixCodeType = AR_MATRIX_CODE_4x4;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4_BCH_13_9_3") == 0)
                    matrixCodeType = AR_MATRIX_CODE_4x4_BCH_13_9_3;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_4x4_BCH_13_5_5") == 0)
                    matrixCodeType = AR_MATRIX_CODE_4x4_BCH_13_5_5;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_5x5") == 0)
                    matrixCodeType = AR_MATRIX_CODE_5x5;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_6x6") == 0)
                    matrixCodeType = AR_MATRIX_CODE_6x6;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_GLOBAL_ID") == 0)
                    matrixCodeType = AR_MATRIX_CODE_GLOBAL_ID;
                else
                    ARLOGe("Error: argument '%s' to --matrixCodeType invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--labelingMode") == 0)
            {
                i++;
                if (strcmp(argv[i], "AR_LABELING_BLACK_REGION") == 0)
                    labelingMode = AR_LABELING_BLACK_REGION;
                else if (strcmp(argv[i], "AR_LABELING_WHITE_REGION") == 0)
                    labelingMode = AR_LABELING_WHITE_REGION;
                else
                    ARLOGe("Error: argument '%s' to --labelingMode invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
            else if (strcmp(argv[i], "--patternDetectionMode") == 0)
            {
                i++;
                if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_COLOR") == 0)
                    patternDetectionMode = AR_TEMPLATE_MATCHING_COLOR;
                else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_MONO") == 0)
                    patternDetectionMode = AR_TEMPLATE_MATCHING_MONO;
                else if (strcmp(argv[i], "AR_MATRIX_CODE_DETECTION") == 0)
                    patternDetectionMode = AR_MATRIX_CODE_DETECTION;
                else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX") == 0)
                    patternDetectionMode = AR_TEMPLATE_MATCHING_COLOR_AND_MATRIX;
                else if (strcmp(argv[i], "AR_TEMPLATE_MATCHING_MONO_AND_MATRIX") == 0)
                    patternDetectionMode = AR_TEMPLATE_MATCHING_MONO_AND_MATRIX;
                else
                    ARLOGe("Error: argument '%s' to --patternDetectionMode invalid.\n", argv[i]);

                gotTwoPartOption = TRUE;
            }
        }

        if (!gotTwoPartOption)
        {
            // Look for single-part options.
            if (strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0)
            {
                usage(argv[0]);
            }
            else if (strcmp(argv[i], "--version") == 0 || strcmp(argv[i], "-version") == 0 || strcmp(argv[i], "-v") == 0)
            {
                ARLOG("%s version %s\n", argv[0], AR_HEADER_VERSION_STRING);
                exit(0);
            }
            else if (strncmp(argv[i], "-border=", 8) == 0)
            {
                if (sscanf(&(argv[i][8]), "%f", &tempF) == 1 && tempF > 0.0f && tempF < 0.5f)
                    pattRatio = (ARdouble)(1.0f - 2.0f * tempF);
                else
                    ARLOGe("Error: argument '%s' to -border= invalid.\n", argv[i]);
            }
            else
            {
                if (patt_names_count < CHECK_ID_MULTIMARKERS_MAX)
                {
                    patt_names[patt_names_count] = argv[i];
                    patt_names_count++;
                }

                // } else {
                //    ARLOGe("Error: invalid command line argument '%s'.\n", argv[i]);
                //    usage(argv[0]);
            }
        }

        i++;
    }

    //
    // Video setup.
    //

    if (!cpara)
        cpara = cparaDefault;

    if (!setupCamera(cpara, vconf, &gCparamLT, &gARHandle, &gAR3DHandle))
    {
        ARLOGe("main(): Unable to set up AR camera.\n");
        exit(-1);
    }

    //
    // AR init.
    //

    arSetPatternDetectionMode(gARHandle, patternDetectionMode);
    arSetLabelingMode(gARHandle, labelingMode);
    arSetPattRatio(gARHandle, pattRatio);
    arSetMatrixCodeType(gARHandle, matrixCodeType);

    //
    // Graphics setup.
    //

    // Set up GL context(s) for OpenGL to draw into.
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
    if (!windowed)
    {
        if (windowRefresh)
            sprintf(glutGamemode, "%ix%i:%i@%i", windowWidth, windowHeight, windowDepth, windowRefresh);
        else
            sprintf(glutGamemode, "%ix%i:%i", windowWidth, windowHeight, windowDepth);

        glutGameModeString(glutGamemode);
        glutEnterGameMode();
    }
    else
    {
        glutInitWindowSize(gCparamLT->param.xsize, gCparamLT->param.ysize);
        glutCreateWindow(argv[0]);
    }

    // Setup ARgsub_lite library for current OpenGL context.
    if ((gArglSettings = arglSetupForCurrentContext(&(gCparamLT->param), arVideoGetPixelFormat())) == NULL)
    {
        ARLOGe("main(): arglSetupForCurrentContext() returned error.\n");
        cleanup();
        exit(-1);
    }

    arglSetupDebugMode(gArglSettings, gARHandle);
    arUtilTimerReset();

    // Load marker(s).
    if (!setupMarkers(patt_names_count, (const char**)patt_names, gMultiConfigs, gARHandle, &gARPattHandle))
    {
        ARLOGe("main(): Unable to set up AR marker(s).\n");
        cleanup();
        exit(-1);
    }

    gMultiConfigCount = patt_names_count;

    // Register GLUT event-handling callbacks.
    // NB: mainLoop() is registered by Visibility.
    glutDisplayFunc(Display);
    glutReshapeFunc(Reshape);
    glutVisibilityFunc(Visibility);
    glutKeyboardFunc(Keyboard);

    glutMainLoop();

    return (0);
}